Derrel
Mr. Rain Cloud
- Joined
- Jul 23, 2009
- Messages
- 48,225
- Reaction score
- 18,941
- Location
- USA
- Website
- www.pbase.com
- Can others edit my Photos
- Photos OK to edit
Quite a LOT of lenses lose effective focal length as they are focused closer...many,many,many lenses lose effective FL in fact...not sure where the idea that loss of focal length is "rare" or "uncommon" is coming from...